Pulimet

    public static String getAdvertisingId() {
        try {
            return AdvertisingIdClient.getAdvertisingIdInfo(Contextor.getInstance().getContext()).getId();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (GooglePlayServicesNotAvailableException e) {
            e.printStackTrace();
        } catch (GooglePlayServicesRepairableException e) {
            e.printStackTrace();
        }

Pulimet

adb help // List all comands

== Adb Server
adb kill-server
adb start-server 

== Adb Reboot
adb reboot
adb reboot recovery 
adb reboot-bootloader

Pulimet

/**
 * PagerTitleStrip is a non-interactive indicator of the current, next,
 * and previous pages of a {@link ViewPager}. It is intended to be used as a
 * child view of a ViewPager widget in your XML layout.
 * Add it as a child of a ViewPager in your layout file and set its
 * android:layout_gravity to TOP or BOTTOM to pin it to the top or bottom
 * of the ViewPager. The title from each page is supplied by the method
 * {@link PagerAdapter#getPageTitle(int)} in the adapter supplied to
 * the ViewPager.
 */

Pulimet

 if (Looper.getMainLooper().equals(Looper.myLooper())) {
     // UI thread 
 } else { 
     // Non UI thread 
 } 
 
// Run on UI
new Handler(Looper.getMainLooper()).post(new Runnable() { 
    @Override 
    public void run() { 

Pulimet

try {
  PackageInfo info = getPackageManager().getPackageInfo("com.xxx.yyy", PackageManager.GET_SIGNATURES);
    for (Signature signature : info.signatures) {
      MessageDigest md = MessageDigest.getInstance("SHA");
      md.update(signature.toByteArray());
      Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
    }
  } catch (PackageManager.NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}

Pulimet

for (String key : bundle.keySet()) {
    Object value = bundle.get(key);
    Log.d(TAG, String.format("%s %s (%s)", key,  
        value.toString(), value.getClass().getName()));
}